update

src/job_manager.go

@@ -24,7 +24,7 @@ type JobManager struct {
 }
 
 func (jm *JobManager) start() {
-	log.Info("start job ", jm.job.Name, time.Now())
+	log.Info("start job ", jm.job.Name, " at ", time.Now())
 	jm.isRunning = false
 	jm.killFlag = false
 	jm.jobStatus = JobStatus{Name: jm.job.Name, tasks: map[string]TaskStatus{}}
@@ -120,7 +120,7 @@ func (jm *JobManager) start() {
 		time.Sleep(time.Second * 25)
 	}
 
-	/* make sure resource are released */
+	/* make sure resources are released */
 	jm.returnResource(jm.status().Status)
 	log.Info("JobMaster exited ", jm.job.Name)
 }
@@ -182,28 +182,26 @@ func (jm *JobManager) checkStatus(status []TaskStatus) {
 			log.Info(jm.job.Name, "-", i, " ", status[i].Status)
 			if exitCode, ok := status[i].State["ExitCode"].(float64); ok && exitCode != 0 && !jm.killFlag {
 				log.Warn(jm.job.Name+"-"+jm.job.Tasks[i].Name+" exited unexpected, exitCode=", exitCode)
-				jm.isRunning = false
 				jm.stop(false)
+				jm.killFlag = true
 				jm.scheduler.UpdateProgress(jm.job, Failed)
-				jm.returnResource(status)
-				break
 			}
 		}
 	}
-	if jm.isRunning && onlyPS {
+	if flagRunning && onlyPS {
 		log.Info("Only PS is running, stop ", jm.job.Name)
-		jm.isRunning = false
 		jm.stop(false)
-		jm.scheduler.UpdateProgress(jm.job, Finished)
-		jm.returnResource(status)
 	}
 
-	if jm.isRunning && !flagRunning && !jm.killFlag {
-		jm.isRunning = false
+	if !flagRunning && !jm.killFlag {
 		jm.scheduler.UpdateProgress(jm.job, Finished)
-		jm.returnResource(status)
 		log.Info("finish job ", jm.job.Name)
 	}
+
+	if !flagRunning {
+		jm.isRunning = false
+		jm.returnResource(status)
+	}
 }
 
 /* fetch logs of task */
@@ -282,14 +280,16 @@ func (jm *JobManager) status() MsgJobStatus {
 /* force stop all containers */
 func (jm *JobManager) stop(force bool) MsgStop {
 	for _, taskStatus := range jm.jobStatus.tasks {
-		v := url.Values{}
-		v.Set("id", taskStatus.Id)
+		/* stop at background */
+		go func(task TaskStatus) {
+			v := url.Values{}
+			v.Set("id", task.Id)
 
-		_, err := doRequest("POST", "http://"+taskStatus.Node+":8000/stop", strings.NewReader(v.Encode()), "application/x-www-form-urlencoded", "")
-		if err != nil {
-			log.Warn(err.Error())
-			continue
-		}
+			_, err := doRequest("POST", "http://"+task.Node+":8000/stop", strings.NewReader(v.Encode()), "application/x-www-form-urlencoded", "")
+			if err != nil {
+				log.Warn(err.Error())
+			}
+		}(taskStatus)
 	}
 
 	if force {

src/main.go

@@ -35,7 +35,7 @@ func serverAPI(w http.ResponseWriter, r *http.Request) {
 		log.Debug("job_submit")
 		msgSubmit := MsgSubmit{Code: 0}
 		err := json.Unmarshal([]byte(string(r.PostFormValue("job"))), &job)
-		log.Info("Submit job", job.Name, time.Now())
+		log.Info("Submit job ", job.Name, " at ", time.Now())
 		if err != nil {
 			msgSubmit.Code = 1
 			msgSubmit.Error = err.Error()